CDC · Public health · June 23, 2026
CDC updates New World screwworm situation summary
CDCâs June 23 situation summary says the current risk to the U.S. public and animals is very low, notes USDAâs first U.S. animal case in the current outbreak, and reports no locally acquired human infestations in the U.S. CDC says risk is localized to areas where NWS cases have been reported and points readers to official reporting resources.